Zhang, Xiaoxi
Wang, Lijie
Zhou, Wenxing
Feng, Liaoliao
Hu, Man
Hu, Jiawei
Liu, Zengwen
Funding for this research was provided by:
National Natural Science Foundation of China (31800370)
Natural Science Foundation of Shaanxi Province (2018JQ4047)
Young Talent Fund of University Association for Science and Technology in Shaanxi, China (20170704)
Yan'an University (YDBK2017-26; YDY2020-34)
National College Students Innovation and Entrepreneurship Training Program of China (S202010719013)
Education and Innovation Project for Graduate Student of Yan’an University (YCX2020071)
Article History
Received: 5 August 2020
Accepted: 18 October 2020
First Online: 22 October 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Not applicable.
: Not applicable.